[#DTLS_get_data_mtu]
= DTLS&lowbar;get&lowbar;data&lowbar;mtu
:mrdocs:

Return the maximum application&hyphen;data payload size for a DTLS connection&period;

== Synopsis

Declared in `&lt;openssl&sol;ssl&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t
DTLS&lowbar;get&lowbar;data&lowbar;mtu(xref:SSL.adoc[SSL] const* s);
----

== Return Value

Maximum bytes of application data per datagram, or 0 if unknown&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| DTLS SSL object whose path MTU &sol; record overhead are considered&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
